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Cheap Flights from Helena to San Francisco, CA, United States - HLN to SFO

Popular flights from Helena to San Francisco

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Apr 23, 2016 Apr 25, 2016 $348
United Airlines
Departure Date Return Date Lowest Price
Apr 16, 2016 Apr 18, 2016 $344

How Much Does it Cost to Fly from Helena to San Francisco (HLN to SFO)?

We have collected flight cost data from across the web for travel from Helena to San Francisco, and have found the average flight price for this trip to be $383.

When Can I Buy the Cheapest Flight from Helena to San Francisco (HLN to SFO)?

Airlines can adjust prices for plane tickets from Helena to San Francisco based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Round Trip vs One Way Flights from Helena to San Francisco (HLN to SFO)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Helena to San Francisco. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Helena to San Francisco is $173.

The average price for round trip flights from Helena to San Francisco is $346.

Helena to San Francisco Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Helena to San Francisco?
Answer: Denver, CO

Airlines Flying from Helena to San Francisco (HLN to SFO)

Below are the different airlines that fly from Helena to San Francisco with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Helena to San Francisco.

Helena to San Francisco
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Alaska SEA X X X X X X X
Alaska SEA / PDX X X X X
Delta MSP X X X X X X X
Delta SLC / SEA X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Helena and San Francisco, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Helena - HLN

FlightsAirlineLowest Price
Helena to Las Vegas Alaska, United $229

Cheap Domestic Flights to San Francisco - SFO

FlightsAirlineLowest Price
Bozeman to San Francisco Alaska, United $226
Billings to San Francisco Alaska, United $221
Great Falls to San Francisco Alaska, United $232
Missoula to San Francisco Alaska, United $217
Kalispell to San Francisco American, Alaska, United $226
Bozeman to Oakland American, Alaska, United $253
Missoula to Oakland Alaska, United $236
Billings to Oakland Alaska, United $246
Missoula to San Jose Alaska, United $223
Billings to San Jose Alaska, United $230
Bozeman to San Jose American, Alaska, United $216
Billings to Sacramento Alaska, United $239
Missoula to Sacramento Alaska, United $198
Bozeman to Sacramento American, Alaska, United $264
Great Falls to Sacramento Alaska, United $234
Great Falls to Las Vegas Alaska, United $217
Great Falls to Los Angeles Alaska, United $216
Kalispell to Las Vegas American, Alaska, United $219
Bozeman to Los Angeles Alaska, United $213
Billings to Las Vegas United $211
Bozeman to Las Vegas Frontier, United $216
Missoula to Las Vegas Alaska, Frontier, United $216
Missoula to Los Angeles Alaska, United $217
Billings to Reno Alaska, United $393
Billings to Monterey Alaska, United Check Dates
Bozeman to Monterey American, Alaska, United Check Dates
Great Falls to Phoenix Alaska, United $236
Kalispell to Los Angeles American, Alaska, United $236
Billings to Los Angeles Alaska, United $209
Cheap Flights from Helena to San Francisco, CA, United States, from $344 Round trip from HLN to SFO